<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>英语</title>
    <style>
        #list_cur{
            width: 105px;
            display: none;
            position: absolute;
            left: 0px;
            top: 35px;
            background-color: #0373b9;
        }

        * {
            margin: 0;
            padding: 0;
            list-style: none;
            outline: none;
            border: 0;
            background: none;
        }
        body{
            font-size: 14px;
            font-family: "微软雅黑";
        }
        div{
            display: block;
        }
        a:link,
        a:visited{
            color: #fff;
            text-decoration: none;
        }
        a:hover{
            text-decoration: none;
        }
        .nav{
            width: 100%;
            background: #0373b9;
        }

        li {
            display: list-item;
            text-align: -webkit-match-parent;
        }
        ul {
            width: 980px;
            height: 35px;
            line-height: 35px;
            margin: 0 auto;
            text-align: center;
            font-size: 14px;
            list-style-type: disc;
        }
        ul li {
            float: left;
            position: relative;
        }
        ul a {
            display: inline-block;
            padding: 0 40px
        }
        ul a:hover{
            background: #25abff;
        }

    </style>
</head>

<body>
    <div class="header">
        <div class="left"><img src="" alt=""></div>
        <div class="right"><img src="" alt=""></div>
    </div>
    <div class="nav">
        <ul>
            <li onmouseover="change('list_cur','block')" onmouseout="change('list_cur','none')">
                <a href="#">首页</a>
                <div id="list_cur">
                    <a href="#">已完成订单</a>
                    <a href="#">未完成订单</a>
                    <a href="#">我的保险</a>
                    <a href="#">账户安全</a>
                </div>
            </li>
            <li><a href="#">机构</a></li>
            <li><a href="#">少儿频道</a></li>
            <li><a href="#">成人频道</a></li>
            <li><a href="#">托福雅思</a></li>
            <li><a href="#">英语四级</a></li>
        </ul>
    </div>
</body>

</html>